Mactech

Mactech is a global leader in on‑site machining and offshore cutting solutions, delivering industry‑proven equipment and services backed by 45+ years of field experience.

Mactech: Precision You Can Bring Anywhere

Mactech is a global leader in on‑site machining and offshore cutting solutions, backed by more than 45 years of experience and supported by a worldwide network of service teams. Their product lineup includes advanced portable machining systems such as the MT4 Portable Linear Rail Mill, capable of precision milling, drilling, and boring with flexible 3‑axis control and multiple drive options, as well as a full range of Diamond Wire Saws engineered for heavy‑duty offshore, subsea, and industrial applications with cutting capacities spanning from small pipes to massive 102‑inch structures. Mactech’s equipment is designed for demanding environments—refineries, offshore oil & gas, marine construction, and civil works—where reliability, precision, and on‑site performance are critical.

Product

MT4 LRA

For large repair work where dismantling is not practical, you need the Mactech MT4 LRA Portable Milling Machine. This 3-axis, linear rail mill is capable of close tolerance milling, drilling, boring and many other on-site operations. No job is too big when you’re got the MT4 LRA at your side.

Articulating diamond wire saws

Our portable articulating diamond wire saw was built for tough cuts in hard-to-reach places. With low axial clearance and vertical stance, it slides right into excavations or coffer dams with minimal dredging required. Suits multi-string applications and just needs 2 feet of clearance to get to work.

Cut-off Diamond Wire Saws

Built for surface and underwater use, Mactech’s portable cut-off diamond wire saws give you big cuts in a small footprint. Whether you’re working in tight spots or need quick maneuverability, these subsea cutting saws get you where the big tools simply can’t.

In-line diamond wire saws

Our portable in-line diamond wire saws boast the industry’s largest cutting range and a compact design. These can be customized to meet your marine and subsea cutting needs, and their small footprint won’t hog valuable deck space.

Built for Big Cuts in the Toughest Places

Ideal for Large On‑Site Repairs

Eliminates the need for dismantling large equipment by machining directly on the structure.

Wide Range of Machine Lengths

MT4 is available from 12” to 72” rails, supporting small to extra‑large machining areas.

Backed by 45+ Years of Field Experience

Mactech has been operating since 1974 with worldwide coverage and specialized offshore teams.

Extensive Diamond Wire Saw Solutions

Mactech DWS systems offer cutting capabilities for diameters from 4.5″ up to 102″, making them suitable for heavy‑duty subsea, offshore, and construction work.

Designed for Harsh Industrial Environments

Tools are engineered for refineries, offshore oil & gas, civil construction, marine work, and other demanding field operations.

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